An Experimental Study on Heat Conduction and Thermal Contact Resistance for the AlN Flake

The electrical technology has been a fast development over the past decades. Moreover, the tendency of microelements and dense division multiplex is significantly for the electrical industries. Therefore, the high thermal conductible and electrical insulating device will be popular and important. It...

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Main Authors: Huann-Ming Chou, Jin-Chi Wang, Yuh-Ping Chang
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2013/352173
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author Huann-Ming Chou
Jin-Chi Wang
Yuh-Ping Chang
author_facet Huann-Ming Chou
Jin-Chi Wang
Yuh-Ping Chang
author_sort Huann-Ming Chou
collection DOAJ
description The electrical technology has been a fast development over the past decades. Moreover, the tendency of microelements and dense division multiplex is significantly for the electrical industries. Therefore, the high thermal conductible and electrical insulating device will be popular and important. It is well known that AlN still maintains stablility in the high temperature. This is quite attractive for the research and development department. Moreover, the thermal conduct coefficient of AlN is several times larger than the others. Therefore, it has been thought to play an important role for the radiator of heat source in the future. Therefore, this paper is focused on the studies of heat conduction and thermal contact resistance between the AlN flake and the copper specimens. The heating temperatures and the contact pressures were selected as the experimental parameters. According to the experimental results, the materials are soft and the real contact areas between the interfaces significantly increase under higher temperatures. As a result, the thermal contact resistance significantly decreases and the heat transfer rate increases with increasing the heating temperature or the contact pressures.
format Article
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institution Kabale University
issn 1687-8434
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language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-86ccf1d74d8a4bf0af015feef286b1772025-02-03T05:43:45ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422013-01-01201310.1155/2013/352173352173An Experimental Study on Heat Conduction and Thermal Contact Resistance for the AlN FlakeHuann-Ming Chou0Jin-Chi Wang1Yuh-Ping Chang2Department of Mechanical Engineering, Kun Shan University, Tainan 710, TaiwanDepartment of Mechanical Engineering, Kun Shan University, Tainan 710, TaiwanDepartment of Mechanical Engineering, Kun Shan University, Tainan 710, TaiwanThe electrical technology has been a fast development over the past decades. Moreover, the tendency of microelements and dense division multiplex is significantly for the electrical industries. Therefore, the high thermal conductible and electrical insulating device will be popular and important. It is well known that AlN still maintains stablility in the high temperature. This is quite attractive for the research and development department. Moreover, the thermal conduct coefficient of AlN is several times larger than the others. Therefore, it has been thought to play an important role for the radiator of heat source in the future. Therefore, this paper is focused on the studies of heat conduction and thermal contact resistance between the AlN flake and the copper specimens. The heating temperatures and the contact pressures were selected as the experimental parameters. According to the experimental results, the materials are soft and the real contact areas between the interfaces significantly increase under higher temperatures. As a result, the thermal contact resistance significantly decreases and the heat transfer rate increases with increasing the heating temperature or the contact pressures.http://dx.doi.org/10.1155/2013/352173
spellingShingle Huann-Ming Chou
Jin-Chi Wang
Yuh-Ping Chang
An Experimental Study on Heat Conduction and Thermal Contact Resistance for the AlN Flake
Advances in Materials Science and Engineering
title An Experimental Study on Heat Conduction and Thermal Contact Resistance for the AlN Flake
title_full An Experimental Study on Heat Conduction and Thermal Contact Resistance for the AlN Flake
title_fullStr An Experimental Study on Heat Conduction and Thermal Contact Resistance for the AlN Flake
title_full_unstemmed An Experimental Study on Heat Conduction and Thermal Contact Resistance for the AlN Flake
title_short An Experimental Study on Heat Conduction and Thermal Contact Resistance for the AlN Flake
title_sort experimental study on heat conduction and thermal contact resistance for the aln flake
url http://dx.doi.org/10.1155/2013/352173
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